JPS51710B1 - - Google Patents
Info
- Publication number
- JPS51710B1 JPS51710B1 JP2190670A JP2190670A JPS51710B1 JP S51710 B1 JPS51710 B1 JP S51710B1 JP 2190670 A JP2190670 A JP 2190670A JP 2190670 A JP2190670 A JP 2190670A JP S51710 B1 JPS51710 B1 JP S51710B1
- Authority
- JP
- Japan
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H33/00—High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
- H01H33/70—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid
- H01H33/88—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid the flow of arc-extinguishing fluid being produced or increased by movement of pistons or other pressure-producing parts
- H01H33/90—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid the flow of arc-extinguishing fluid being produced or increased by movement of pistons or other pressure-producing parts this movement being effected by or in conjunction with the contact-operating mechanism
- H01H33/91—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid the flow of arc-extinguishing fluid being produced or increased by movement of pistons or other pressure-producing parts this movement being effected by or in conjunction with the contact-operating mechanism the arc-extinguishing fluid being air or gas
Landscapes
- Circuit Breakers (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19691913969 DE1913969C3 (en) | 1969-03-14 | 1969-03-14 | High voltage circuit breaker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS51710B1 true JPS51710B1 (en) | 1976-01-10 |
Family
ID=5728651
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2190670A Pending JPS51710B1 (en) | 1969-03-14 | 1970-03-14 |
Country Status (5)
| Country | Link |
|---|---|
| JP (1) | JPS51710B1 (en) |
| CH (1) | CH494467A (en) |
| DE (1) | DE1913969C3 (en) |
| FR (1) | FR2038939A5 (en) |
| GB (1) | GB1264756A (en) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2122183A1 (en) * | 1971-04-30 | 1972-11-16 | Siemens AG, 1000 Berlin u. 8000 München | Blow piston switch |
| US3909572A (en) * | 1973-08-31 | 1975-09-30 | Hitachi Ltd | Circuit breaking section of a gas circuit breaker of the puffer type |
| FR2496334A1 (en) * | 1980-12-16 | 1982-06-18 | Merlin Gerin | Crank operated contact rod for circuit breaker - uses crank and connecting rod linkage with connecting rod end running in guides to maintain linear motion |
| DE3242467C2 (en) * | 1982-11-02 | 1986-06-05 | Ernst Prof. Dr.techn.habil. 1000 Berlin Slamecka | Auto-pneumatic pressure gas switch |
| DE8711961U1 (en) * | 1987-09-01 | 1988-12-29 | Siemens AG, 1000 Berlin und 8000 München | Electric pressure gas switch |
| SE9402970L (en) * | 1994-09-05 | 1996-03-06 | Asea Brown Boveri | High Voltage Circuit Breakers |
| EP3933865A1 (en) * | 2020-06-30 | 2022-01-05 | ABB Power Grids Switzerland AG | Hybrid current path for circuit breakers |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE486537A (en) * | 1948-04-06 | |||
| DE1185270B (en) * | 1961-03-02 | 1965-01-14 | Calor Emag Elektrizitaets Ag | Electrical switch with arc extinguishing through a flow of extinguishing agent |
| DE1540544A1 (en) * | 1965-09-10 | 1970-01-02 | Siemens Ag | Gas pressure switch |
-
1969
- 1969-03-14 DE DE19691913969 patent/DE1913969C3/en not_active Expired
-
1970
- 1970-01-12 CH CH31570A patent/CH494467A/en not_active IP Right Cessation
- 1970-03-13 FR FR7009175A patent/FR2038939A5/fr not_active Expired
- 1970-03-14 JP JP2190670A patent/JPS51710B1/ja active Pending
- 1970-03-16 GB GB1264756D patent/GB1264756A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB1264756A (en) | 1972-02-23 |
| DE1913969B2 (en) | 1976-01-29 |
| DE1913969A1 (en) | 1970-09-24 |
| FR2038939A5 (en) | 1971-01-08 |
| DE1913969C3 (en) | 1980-05-08 |
| CH494467A (en) | 1970-07-31 |